Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Related Party Transactions - Schedule of Related Party Notes Payable (Details) - Related Party - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Feb. 29, 2024	Jan. 31, 2024	Nov. 30, 2023
Related Party Transaction [Line Items]
Net Carrying Value	$ 7,123	$ 8,064
Related party notes payable, current	4,298	5,310
Related party notes payable, long-term	$ 2,825	$ 2,754
Unsecured Convertible Note
Related Party Transaction [Line Items]
Contractual Interest Rates	4.27%	4.27%
Net Carrying Value	$ 451
2025 March Unsecured SPA Notes
Related Party Transaction [Line Items]
Contractual Interest Rates	10.00%
Net Carrying Value	$ 143
Unsecured Convertible Note
Related Party Transaction [Line Items]
Net Carrying Value		$ 1,364
Notes Payable — China
Related Party Transaction [Line Items]
Contractual Interest Rates	18.00%	18.00%
Net Carrying Value	$ 4,215	$ 4,382
Notes Payable on Demand — China
Related Party Transaction [Line Items]
Contractual Interest Rates	0.00%	0.00%
Net Carrying Value	$ 413	$ 417
FFGP Note
Related Party Transaction [Line Items]
Contractual Interest Rates	4.27%	4.27%
Net Carrying Value	$ 1,576	$ 1,576		$ 1,600	$ 1,600
FFGP Note \| Minimum
Related Party Transaction [Line Items]
Contractual Interest Rates	4.27%
FFGP Note \| Maximum
Related Party Transaction [Line Items]
Contractual Interest Rates	5.27%
Convertible FFGP Note
Related Party Transaction [Line Items]
Contractual Interest Rates	4.27%		4.27%
Net Carrying Value	$ 250	$ 250	$ 300
Other Notes
Related Party Transaction [Line Items]
Contractual Interest Rates	12.00%	12.00%
Net Carrying Value	$ 75	$ 75